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3112130424 = 2331331794073
BaseRepresentation
bin1011100101111111…
…0101011101111000
322000220000121100210
42321133311131320
522333201133144
61232451431120
7140056446354
oct27137653570
98026017323
103112130424
111357797717
1272a2b54a0
133a79b44c0
14217474464
15133342ab9
hexb97f5778

3112130424 has 128 divisors (see below), whose sum is σ = 8760729600. Its totient is φ = 914734080.

The previous prime is 3112130423. The next prime is 3112130431. The reversal of 3112130424 is 4240312113.

It is a self number, because there is not a number n which added to its sum of digits gives 3112130424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112130423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762052 + ... + 766124.

It is an arithmetic number, because the mean of its divisors is an integer number (68443200).

Almost surely, 23112130424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112130424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380364800).

3112130424 is an abundant number, since it is smaller than the sum of its proper divisors (5648599176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112130424 is a wasteful number, since it uses less digits than its factorization.

3112130424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205 (or 4201 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3112130424 is about 55786.4716934133. The cubic root of 3112130424 is about 1459.9991280410. Note that the first 3 decimals are identical.

Adding to 3112130424 its reverse (4240312113), we get a palindrome (7352442537).

The spelling of 3112130424 in words is "three billion, one hundred twelve million, one hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 79 93 104 124 156 158 186 237 248 312 316 372 403 474 632 744 806 948 1027 1209 1612 1896 2054 2418 2449 3081 3224 4073 4108 4836 4898 6162 7347 8146 8216 9672 9796 12219 12324 14694 16292 19592 24438 24648 29388 31837 32584 48876 52949 58776 63674 95511 97752 105898 126263 127348 158847 191022 211796 252526 254696 317694 321767 378789 382044 423592 505052 635388 643534 757578 764088 965301 1010104 1270776 1287068 1515156 1641419 1930602 2574136 3030312 3282838 3861204 4182971 4924257 6565676 7722408 8365942 9848514 9974777 12548913 13131352 16731884 19697028 19949554 25097826 29924331 33463768 39394056 39899108 50195652 59848662 79798216 100391304 119697324 129672101 239394648 259344202 389016303 518688404 778032606 1037376808 1556065212 3112130424